| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 31.69 | 125.57 | 16.06 | 63.60 | -9.08 | 24.98 | 8.40 | 224.61 | 0.2067 | 622.2 | 483.4 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-05-30 14:00:39 UT
See sunspots with tool (Click here to study sunspot positions and configurations with tool using white-light and magnetogram images and polarity drawing) (It is recommended to set high resolution on your display!) |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 5.42 | 30.34 | 2.75 | 15.41 | -8.95 | 26.22 | 9.64 | 229.59 | 0.2182 | 1086.8 | 585.9 | |
| 6.05 | 71.69 | 3.07 | 36.31 | -9.32 | 25.67 | 9.09 | 226.64 | 0.2153 | 938.0 | 553.2 | |
| 16.79 | -2.00 | 8.51 | -2.00 | -9.01 | 25.41 | 8.83 | 226.90 | 0.2086 | 1354.3 | 999999 | |
| 0.00 | 1.08 | 0.00 | 0.55 | -7.63 | 25.07 | 8.49 | 231.12 | 0.1889 | -729.0 | -500.6 | |
| 0.00 | 2.08 | 0.00 | 1.05 | -7.45 | 24.61 | 8.02 | 230.32 | 0.1806 | 704.0 | 528.2 | |
| 0.00 | 0.36 | 0.00 | 0.18 | -7.69 | 24.09 | 7.50 | 227.38 | 0.1766 | 563.0 | 467.8 | |
| 0.00 | 1.26 | 0.00 | 0.64 | -9.47 | 23.84 | 7.26 | 219.74 | 0.1957 | 933.0 | 684.9 | |
| 0.63 | 4.60 | 0.32 | 2.32 | -9.69 | 23.22 | 6.64 | 216.59 | 0.1920 | 1147.9 | 840.4 | |
| 2.80 | 7.40 | 1.41 | 3.74 | -9.93 | 22.85 | 6.27 | 214.30 | 0.1918 | 1149.8 | 832.0 | |
| 0.00 | 0.81 | 0.00 | 0.40 | -4.79 | 20.61 | 4.03 | 225.59 | 0.0985 | -840.0 | -748.7 | |
| 0.00 | 1.17 | 0.00 | 0.59 | -9.13 | 20.62 | 4.03 | 205.76 | 0.1605 | -764.0 | -692.0 | |
| 0.00 | 1.99 | 0.00 | 0.99 | -8.31 | 20.05 | 3.47 | 204.81 | 0.1434 | -991.0 | -884.8 | |
| 0.00 | 0.81 | 0.00 | 0.41 | -9.72 | 19.70 | 3.11 | 199.17 | 0.1637 | -760.0 | -613.3 | |
| 0.00 | 1.26 | 0.00 | 0.64 | -10.82 | 13.73 | -2.85 | 164.23 | 0.1805 | -916.0 | -687.8 | |
| 0.00 | 0.72 | 0.00 | 0.37 | -10.84 | 10.79 | -5.80 | 150.22 | 0.2007 | -894.0 | -719.2 | |
| Proj. U | - Projected umbra area in millionths of solar disc, negative values indicate | |
|
that the umbra consists of fragmented regions which cannot be separated without losing umbral area. In this way several spots (intensity minima in the umbra) have a common umbra, e.g. -2 means that the given spot shares an umbra with spot No.2, and the common U value is indicated at spot No.2. |
||
| Proj. WS | - Projected whole spot area in millionths of solar disc, negative values indicate | |
|
that several umbras have a common penumbra, e.g. -7 means that the given umbra shares a penumbra with umbra No.7, and the WS value is indicated at No.7. |
||
| Corr. U | - Corrected umbra area in millionths of solar hemisphere, for negative values see above | |
| Corr. WS | - Corrected whole spot area in millionths of solar hemisphere, for negative values see above | |
| B | - Heliographic latitude B; positive: North, negative: South | |
| L | - Heliographic longitude L | |
| LCM | - Longitudinal distance from the Sun's central meridian | |
| Pos. angle | - Position angle | |
| r | - Distance from the centre of Sun's disc in terms of Sun's radius | |
| MU | - Mean magnetic field within the umbra contour averaged the pixel values with sign. | |
| MP | - Mean magnetic field within the penumbra contour averaged the pixel values with sign. | |